Morrison, Karl F., and Henry Grunthal. Carolingian Coinage [American Numismatic Society Numismatic Notes and Monographs No. 158]. (New York, 1967). 465 pages with 48 plates of coins illustrated, as well as 3 fold-out maps. Cardbound. One of the standard references for this area. Clain-Stefanelli 5819*. Very Fine condition, showing age and minor wear.
NB: the asterisk incorporated into the Clain-Stefanelli number was included by E.V. Clain-Stefanelli to indicate that that title should be part of a basic numismatic library.